Toggle column: adds or removes columns from the BOM. Prompts you:Enter the column number or name to toggle [add Formula field/Back] <Back>:(Enter the number or the unique part of the name of the column to add/remove OR choose an option):

Add formula field: adds a formula field. Prompts you:Enter the field name [Back] <Back>: (Enter a formula using <> to refer to other columns or choose Back to return to the previous prompt)